GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Dash Integration Module (DIM)


Object Number: 492174  Size: MF
(1)Dash Integration Module (DIM) C3
(2)Dash Integration Module (DIM) C2
(3)Dash Integration Module (DIM) C1
Figure 2:

IPM


Object Number: 482167  Size: MF
(1)Instrument Panel Integration Module (IPM)
(2)Instrument Panel Integration Module (IPM) C1
(3)Instrument Panel Integration Module (IPM) C2
(4)C201 Body Harness to the IP Wire Harness Connector
Figure 3:

Rear Integration Module (RIM)


Object Number: 492170  Size: MF
(1)Rear Integration Module (RIM) C1
(2)Rear Integration Module (RIM) C2